Subgroup ($H$) information
Description: | $C_3$ |
Order: | \(3\) |
Index: | \(162\)\(\medspace = 2 \cdot 3^{4} \) |
Exponent: | \(3\) |
Generators: |
$\left(\begin{array}{rrrr}
1 & 0 & 0 & 0 \\
0 & 2 & 2 & 2 \\
0 & 0 & 1 & 0 \\
0 & 1 & 2 & 0
\end{array}\right)$
|
Nilpotency class: | $1$ |
Derived length: | $1$ |
The subgroup is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $p$-group, and simple.
Ambient group ($G$) information
Description: | $C_6.C_3^4$ |
Order: | \(486\)\(\medspace = 2 \cdot 3^{5} \) |
Exponent: | \(6\)\(\medspace = 2 \cdot 3 \) |
Nilpotency class: | $2$ |
Derived length: | $2$ |
The ambient group is nonabelian, elementary for $p = 3$ (hence nilpotent, solvable, supersolvable, monomial, and hyperelementary), and metabelian.
Automorphism information
While the subgroup $H$ is not characteristic, the stabilizer $S$ of $H$ in the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : S \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphisms $\operatorname{Inn}(G) \cap S$ is the Weyl group $W = N_G(H) / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_3^3:S_3.\SO(5,3)$, of order \(8398080\)\(\medspace = 2^{8} \cdot 3^{8} \cdot 5 \) |
$\operatorname{Aut}(H)$ | $C_2$, of order \(2\) |
$\operatorname{res}(S)$ | $C_2$, of order \(2\) |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(34992\)\(\medspace = 2^{4} \cdot 3^{7} \) |
$W$ | $C_1$, of order $1$ |
Related subgroups
Centralizer: | $C_6\times \He_3$ | ||
Normalizer: | $C_6\times \He_3$ | ||
Normal closure: | $C_3^2$ | ||
Core: | $C_1$ | ||
Minimal over-subgroups: | $C_3^2$ | $C_3^2$ | $C_6$ |
Maximal under-subgroups: | $C_1$ |
Other information
Number of subgroups in this autjugacy class | $120$ |
Number of conjugacy classes in this autjugacy class | $40$ |
Möbius function | $0$ |
Projective image | $C_6.C_3^4$ |